CN211050465U - A clinical nursing intravenous infusion set - Google Patents

Abstract

The utility model relates to a clinical nursing intravenous infusion apparatus, belonging to the technical field of medical appliances; a sleeve is sleeved outside the first drug input head, the upper end inside the sleeve is provided with a pressure sensor, the pressure sensor is fixed on the top end of the first medicine input head and is connected with the buzzer through the controller, a plurality of through holes are equidistantly distributed on the side wall of the upper end of the first medicine input head, a groove is arranged on the inner side wall of the upper end of the sleeve, the lower end of the first medicine input head is rotatably connected with a stop block, the top end of the medicine input head is provided with a pressure sensor, the outer side of the medicine input head is sleeved with a sleeve, after the medicine input head is inserted into an infusion bottle through the sleeve, the medicine input head is inserted into the inner part, the pressure sensor at the upper end of the medicine input head can know the liquid in the infusion bottle, after the liquid medicine has dripped, the accessible bee calling organ reminds the patient to reduce some unnecessary dangers, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.

Description

A clinical nursing intravenous infusion set

technical field

The utility model relates to the technical field of medical appliances, in particular to a clinical nursing intravenous infusion set.

Background technique

Medical infusion is a commonly used adjuvant treatment method in clinical medical work, and it is widely used in clinical practice in my country. Liquid filter. It is composed of infusion hose, protective cap, and intravenous needle connection. When the patient is infusion, it is often easy to fall asleep because the infusion time is long or the patient remains in one position for a long time. It is very dangerous to cause the blood to flow backward due to the action of pressure, and it is easy to cause some unnecessary bodily harm to the patient, which needs to be improved urgently.

Utility model content

The purpose of the utility model is to aim at the defects and deficiencies of the prior art, and to provide a clinical nursing intravenous infusion set with simple structure, reasonable design and convenient use. After the drug input head is inserted into the infusion bottle through the cannula, the drug input head can be inserted into the inside, and the liquid in the infusion bottle can exert pressure on the pressure sensor on the upper end of the drug input head. Send the signal to the buzzer, and remind the patient through the buzzer, thereby reducing some unnecessary dangers.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is: it comprises a needle, an infusion tube, a No. 1 drug input head, a regulator and a dropper, one end of the infusion tube is inserted with a needle, and the middle end of the infusion tube is sleeved. A regulator is provided, and a dropper is arranged above the regulator. The dropper and the infusion tube have an integrated structure. The other end of the infusion tube is inserted with a No. 1 drug input head; the outer side of the No. 1 drug input head is sleeved with a The cannula, the inclination of the upper end of the cannula is the same as the inclination of the drug input head, the inner upper end of the cannula is provided with a pressure sensor, the pressure sensor is fixed on the top of the No. The buzzer is connected, the buzzer is sleeved on the infusion tube, the side wall of the upper end of the No. 1 drug input head is equidistantly distributed with several through holes, and the inner side wall of the upper end of the sleeve is provided with a groove, the groove and the upper end are provided with grooves. The through holes are correspondingly arranged, the inner side wall of the lower end of the sleeve and the inner side wall of the No. 1 drug input head are sealed and arranged by the graphite layer, and the lower end of the No. conflicting settings.

Further, the left and right sides of the sleeve are provided with a raised edge, the raised edge and the sleeve are integrally constructed, and the upper surface of the raised edge is arranged in conflict with the lower surface of the stopper.

Further, the outer side of the pressure sensor is wrapped with a waterproof membrane, and the lower side of the waterproof membrane is fixed to the upper end of the No. 1 drug input head.

Further, several circular rings are equally spaced on one end of the infusion tube adjacent to the needle, and the circular ring and the infusion tube are of an integral structure.

Further, the top of the infusion tube and the lower end of the three-way joint, the right end of the three-way joint is connected with the No. 1 drug input head, and its left end is connected with the No. 2 drug input head, and the top of the No. 2 drug input head is provided with pressure. The pressure sensor is connected with the buzzer on the infusion tube through the controller.

After the above structure is adopted, the beneficial effects of the present utility model are as follows: a clinical nursing intravenous infusion set according to the present utility model has a pressure sensor on the top of the drug input head, and a sleeve on the outer side thereof, through which the After the drug input head is inserted into the infusion bottle, insert the drug input head into the inside again. The liquid in the infusion bottle can exert pressure on the pressure sensor on the upper end of the drug input head. After the drug drops, the signal can be sent to the buzzer. , reminding the patient through the buzzer, thereby reducing some unnecessary dangers, the utility model has the advantages of simple structure, reasonable setting, low production cost and the like.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a front sectional view of the No. 1 drug input head of the present invention.

Figure 3 is a side sectional view of the No. 1 drug input head in the present invention

FIG. 4 is an enlarged view of part A in FIG. 1 .

Description of reference numbers:

Needle 1, Infusion Tube 2, No. 1 Drug Input Head 3, Regulator 4, Dropper 5, Cannula 6, Pressure Sensor 7, Buzzer 8, Through Hole 9, Groove 10, Stopper 11, Raised Edge 12 , Waterproof membrane 13 , ring 14 , tee joint 15 , No. 2 drug input head 16 , one-way valve 17 .

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings.

Referring to Fig. 1-Fig. 4, the technical solution adopted in this specific embodiment is: it includes a needle 1, an infusion tube 2, a No. 1 drug input head 3, a regulator 4 and a dropper 5, and the infusion tube 2 has a A needle 1 is inserted at one end, a regulator 4 is sleeved at the middle end of the infusion tube 2, and a dropper 5 is arranged above the regulator 4. The dropper 5 and the infusion tube 2 have an integrated structure. One end is inserted with No. 1 drug input head 3; the outer side of No. 1 drug input head 3 is sleeved with a sleeve 6, the inclination of the upper end of the sleeve 6 is the same as the inclination of the drug input head, and the inner upper end of the sleeve 6 is set. There is a pressure sensor 7, the pressure sensor 7 is glued and fixed on the top of the No. 1 drug input head 3, and it is connected with the buzzer 8 through a controller, and the controller is glued and fixed on the upper surface of the buzzer 8 On the upper side, the pressure sensor 7 is connected with the controller, and the controller is connected with the buzzer 8. The buzzer 8 is sleeved on the infusion tube 2, and there are several through holes equidistantly distributed on the side wall of the upper end of the No. 1 drug input head 3 9, the inner side wall of the upper end of the sleeve 6 is provided with a groove 10, the groove 10 is set correspondingly with the through hole 9, the inner side wall of the lower end of the sleeve 6 and the inner side wall of the No. 1 drug input head 3 are set by the graphite layer sealing , a stopper 11 is screwed on the outer side wall of the graphite layer and the lower end of the No. 1 drug input head 3 of the sleeve 6 , and the stopper 11 is set against the lower side wall of the sleeve 6 .

Further, the left and right sides of the sleeve 6 are provided with a raised edge 12 , the raised edge 12 and the sleeve 6 are integrally formed, and the upper surface of the raised edge 12 is arranged in conflict with the lower surface of the stopper 11 .

Further, the outer side of the pressure sensor 7 is wrapped with a waterproof membrane 13, and the lower side of the waterproof membrane 13 is glued and fixed to the upper end of the No. 7 to cause damage.

Further, several rings 14 are distributed equidistantly on one end of the infusion tube 2 adjacent to the needle 1, and the annular ring 14 and the infusion tube 2 have an integral structure, and the ring 14 can be inserted into the fixing belt, and the fixed belt can be inserted into the ring 14. The strap secures the end adjacent to the needle 1 on the patient's arm, increasing the stability of the needle 1 .

Further, the top of the infusion tube 2 and the lower end of the tee joint 15, the right end of the tee joint 15 is connected with the No. 1 drug input head 3, and its left end is connected with the No. 2 drug input head 16, the No. 16 and No. 1 drug input head 3 have the same structure and connection relationship. The pipeline at the lower end of No. 1 drug input head 3 and No. 2 drug input head 16 is provided with a one-way valve 17, which can be used for two bottles of liquid medicine at the same time. , through the one-way valve 17 staggered control.

The working principle of this specific embodiment: when in use, insert the No. 1 medicine input head 3 and No. 2 medicine input head 16 and their outer sleeves 6 into different medicine liquid bottles respectively, and then rotate the stopper 11 downward to make the The lower surface of the stopper 11 is in contact with the upper surfaces of the pipes below the No. 1 drug input head 3 and No. 2 drug input head 16 respectively, and then the No. 1 drug input head 3 and No. The pressure sensor 7 is exposed in the liquid medicine bottle. When the first bottle is input, the one-way valve 17 on the No. 2 medicine input head 16 is closed, and the one-way valve 17 on the No. 1 medicine input head 3 is opened, and then the Insert the needle 1 into the back of the patient's hand, adjust the regulating valve, and carry out the infusion. After the infusion is almost over, the pressure on the pressure sensor 7 at the top of the No. 1 drug input head 3 is reduced until there is no pressure, and the pressure sensor 7 transmits a signal to the bee. The controller on the buzzer 8, the controller starts the buzzer 8, and the buzzer 8 emits a warning sound, so as to prevent the patient from being in a nap, the medicine is dripped and causing danger. When the water needs to be changed, a The one-way valve 17 under the No. 2 drug input head 3 is closed, and the one-way valve 17 under the No. 2 drug input head 16 is opened, so that the medicine bottle can be changed directly without pulling it out. Before the nurse comes, the patient can also swap.

After adopting the above structure, the beneficial effects of this specific embodiment are:

1. The top of the No. 1 drug input head 3 is provided with a pressure sensor 7, and its outer side is sleeved with a sleeve 6. After the No. 1 drug input head 3 can be inserted into the infusion bottle through the sleeve 6, the No. 1 drug input head can be inserted into the infusion bottle. 3 Insert it into the inside again, the liquid in the infusion bottle can exert pressure on the pressure sensor 7 on the upper end of the No. 1 drug input head 3. After the drug drops, the signal can be transmitted to the buzzer 8, and the buzzer 8 reminds patients, thereby reducing some unnecessary risks;

2. The top of the infusion tube 2 is connected to the No. 1 drug input head 3 and the No. 2 drug input head 16 through the tee joint 15, respectively. The lower part of the No. 1 drug input head 3 and the No. 2 drug input head 16 are provided with a one-way valve 17. , so that the liquid medicine bottle can be replaced more conveniently.

The above is only used to illustrate the technical solution of the present invention and not to limit it. Other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the present invention are not departing from the spirit and scope of the technical solution of the present invention. , should be included in the scope of the claims of the present utility model.

Claims (5)

1. A clinical care intravenous transfusion system which is characterized in that: the infusion set comprises a needle head (1), an infusion tube (2), a first medicine input head (3), a regulator (4) and a dropper (5), wherein the needle head (1) is inserted into one end of the infusion tube (2), the regulator (4) is sleeved at the middle end of the infusion tube (2), the dropper (5) is arranged above the regulator (4), the dropper (5) and the infusion tube (2) are of an integrated structure, and the first medicine input head (3) is inserted into the other end of the infusion tube (2); a sleeve (6) is sleeved on the outer side of the first medicine input head (3), the inclination of the upper end of the sleeve (6) is the same as that of the medicine input head, the upper end of the inner part of the sleeve (6) is provided with a pressure sensor (7), the pressure sensor (7) is fixed on the top end of the first medicine input head (3) and is connected with a buzzer (8) through a controller, the buzzer (8) is sleeved on the infusion tube (2), a plurality of through holes (9) are distributed on the side wall of the upper end of the first drug input head (3) at equal intervals, a groove (10) is arranged on the inner side wall of the upper end of the sleeve (6), this recess (10) and through-hole (9) correspond the setting, and the inside wall of sleeve pipe (6) lower extreme and the inside wall of a medicine input head (3) pass through the sealed setting of graphite layer, and the lower extreme of a medicine input head (3) has connect dog (11) soon, and this dog (11) contradicts with the lower lateral wall of sleeve pipe (6) and sets up.

2. A clinical care intravenous set according to claim 1, further comprising: the left and right sides of sleeve pipe (6) all is equipped with chimb (12), and this chimb (12) and sleeve pipe (6) formula structure as an organic whole, the upper surface of this chimb (12) is contradicted with the lower surface of dog (11) and is set up.

3. A clinical care intravenous set according to claim 1, further comprising: the outer side of the pressure sensor (7) is wrapped with a waterproof membrane (13), and the lower side of the waterproof membrane (13) is fixed at the upper end of the first drug input head (3).

4. A clinical care intravenous set according to claim 1, further comprising: a plurality of circular rings (14) are equidistantly distributed at one end of the infusion tube (2) adjacent to the needle (1), and the circular rings (14) and the infusion tube (2) are of an integrated structure.

5. A clinical care intravenous set according to claim 1, further comprising: the top of transfer line (2) and the lower extreme of three way connection (15), the right-hand member and No. one medicine input head (3) of this three way connection (15), its left end is connected with No. two medicine input heads (16), and the structure and the relation of connection homogeneous phase of this No. two medicine input heads (16) and No. one medicine input head (3) are the same, are equipped with check valve (17) on the pipeline of this a medicine input head (3) and No. two medicine input head (16) lower extreme.

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